Commit af1057ab authored by Julia Lawall's avatar Julia Lawall Committed by Russell King

ARM: 5635/1: Use DIV_ROUND_CLOSEST

The kernel.h macro DIV_ROUND_CLOSEST performs the computation
(x + d/2)/d but is perhaps more readable.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@haskernel@
@@

@depends on haskernel@
expression x,__divisor;
@@

- (((x) + ((__divisor) / 2)) / (__divisor))
+ DIV_ROUND_CLOSEST(x,__divisor)
// </smpl>
Signed-off-by: default avatarJulia Lawall <julia@diku.dk>
Acked-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent ef12379f
...@@ -82,7 +82,7 @@ void __init ep93xx_map_io(void) ...@@ -82,7 +82,7 @@ void __init ep93xx_map_io(void)
*/ */
static unsigned int last_jiffy_time; static unsigned int last_jiffy_time;
#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) #define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ)
static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id)
{ {
......
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